Core Java Interview Questions
Questions Answers Views Company eMail

Why do we use string?

790

Which is faster string or stringbuilder?

724

What is %d in printf?

766

What are parsing rules?

746

What are the different types of constructor?

738

What is the synonym of string?

800

What is the difference between integer parseint and integer valueof?

778

What is the use of coding?

744

What are functions in java?

725

What is java and its types?

791

What is difference between ++ I and I ++ in java?

728

what is predefined function in java?

765

What is t in generics in java?

819

What is e java?

787

What are inbuilt functions in java?

810


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Un-Answered Questions { Core Java }

What is sorting in java?

747


List any five features of java?

804


What is proper subset?

772


Explain inner classes ?

893


What is garbage collection? Can it be forced to run?

777


What is the purpose of static methods and static variables?

776


Explain the concept of hashtables?

846


Which is better singleton or static class?

715


When parseint method can be used?

742


What is unmodifiable list in java?

737


What is array in java?

766


How many digits is int32?

746


Where are global variables stored?

714


Difference between linkedlist and arraylist.

826


Is binary a low level language?

714